Comic Title: Young All-Stars #28
Publisher: DC
Cover Date: August 1989
On Sale Date: June 13, 1989 Shipping Date June 13, 1989
Source: Previews, #4

Direct Market Date June 15, 1989
Source: Comic Shop News, #102, #104

Copyright Date June 13, 1989
Source: Library of Congress, Copyright Office 1989

Cover Price: $1.75
Page Count: 32
Editor: Roy Thomas

Title: "Worlds Lost and Found"
Pages: 23

Feature(s):
Young All-Stars

Writer: Roy Thomas
Writer: Danette Thomas
Penciller: Lou Manna
Inker: Robert Downs
Letterer: Jean Simek (Izzo)
Colorist: Shelly Eiber

Feature Character(s)

• Young All-Stars (last appearance in Young All-Stars #27; next appearance in Young All-Stars #29)
• Iron Munro (last appearance in Young All-Stars #26; next appearance in Young All-Stars #29)

Guest Star(s)

• Hugo Danner (last appearance in Young All-Stars #11; next appearance in Young All-Stars #29)

Villain(s)

• Per Degaton (last appearance in Young All-Stars Annual #1; next appearance in Infinity Inc. Annual #2)
• A race of Ape-Men (in flashback; no further appearances)
• The Sons of Dawn (next appearance in Young All-Stars #29)

Other Character(s)

• Georgia Challenger (next appearance in Young All-Stars #29)
• Professor Mazursky (last appearance in Young All-Stars #14; no further appearances)
• Several guards from Project M (no further appearances)
• Professor George Edward Challenger (Georgia's grandfather; in flashback; no further appearances)
• Lord John Roxton (in flashback; no further appearances)
• Edward Dunn Malone (in flashback; no further appearances)
• Professor Summerlee (in flashback; no further appearances)
• The Accala Indians (in flashback; next appearance in Young All-Stars #29)

Cameo Appearance(s)

• Dan the Dyna-Mite (in Arn's thoughts)
• Flying Fox (in Arn's thoughts)
• Fury (in Arn's thoughts)
• Neptune Perkins (in Arn's thoughts)
• Tsunami (in Arn's thoughts)

Comments:
The Sons of Dawn Part I

This story continues in Young All-Stars #29.

This story adapts elements of the fictional story The Lost World by Arthur Conan Doyle.

Synopsis:
Iron Munro enters the secret Project M facility located underground in New York. He has come to seek the help of Professor Mazursky in locating his father Hugo Danner. Instead, Mazursky's assistant tells him the tale of her grandfather George Challenger who discovered a land populated by dinosaurs. The photograph in Arn's possession leads her to believe that Hugo Danner has rediscovered this Lost World.

Arn and Georgia Challenger head make there way to the Lost World off the coast of Brazil. They soon encounter a dinosaur which Arn fights. Eventually they are attacked by indians who are led by the man Arn is seeking, Hugo Danner.